Namibian Prime Minister Hage Geingob is the frontrunner in a presidential election, and his ruling South West Africa People's Organization party (Swapo) is expected to secure its sixth straight victory in a parliamentary election on Friday, dpa reported. The 73-year-old, faces eight challengers in the race to replace President Hifikepunye Pohamba, who has been in power since 2005 and is barred from running for a third term.